Cup lid



FIG. 1 is a perspective view of a new design for a cup lid;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof; and,

FIG. 8 is a perspective view thereof illustrating the cup lid in a position of use attached to a cup drawn in broken lines.

The broken lines in FIG. 8 depict environment that forms no part of the claimed design. 

CLAIM The ornamental design for a cup lid, as shown and described. 